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30003212311332 = 22313379835287957
BaseRepresentation
bin1101101001001101010101…
…10011111101101100100100
310221020021112110020002012220
412310212222303331230210
512413033034322430312
6143451141354112340
76214442366523321
oct664465263755444
9127207473202186
1030003212311332
119618322193107
1234469a711b6b0
1313983a1acb6a0
1475a23dc5bb48
153706bbd09c8c
hex1b49aacfdb24

30003212311332 has 96 divisors (see below), whose sum is σ = 77509111610112. Its totient is φ = 8973111384576.

The previous prime is 30003212311313. The next prime is 30003212311367. The reversal of 30003212311332 is 23311321230003.

It is a super-2 number, since 2×300032123113322 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3029898 + ... + 8317854.

It is an arithmetic number, because the mean of its divisors is an integer number (807386579272).

Almost surely, 230003212311332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30003212311332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38754555805056).

30003212311332 is an abundant number, since it is smaller than the sum of its proper divisors (47505899298780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30003212311332 is a wasteful number, since it uses less digits than its factorization.

30003212311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288997 (or 5288995 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30003212311332 its reverse (23311321230003), we get a palindrome (53314533541335).

The spelling of 30003212311332 in words is "thirty trillion, three billion, two hundred twelve million, three hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 222 444 481 962 983 1443 1924 1966 2886 2949 3932 5772 5898 11796 12779 25558 36371 38337 51116 72742 76674 109113 145484 153348 218226 436452 472823 945646 1418469 1891292 2836938 5287957 5673876 10575914 15863871 21151828 31727742 63455484 68743441 137486882 195654409 206230323 274973764 391308818 412460646 586963227 782617636 824921292 1173926454 2347852908 2543507317 5087014634 5198061731 7630521951 10174029268 10396123462 15261043902 15594185193 20792246924 30522087804 31188370386 62376740772 67574802503 135149605006 192328284047 202724407509 270299210012 384656568094 405448815018 576984852141 769313136188 810897630036 1153969704282 2307939408564 2500267692611 5000535385222 7500803077833 10001070770444 15001606155666 30003212311332